Contents
1 2 Copper Pipe Cap – Premium Quality, Fast Delivery & OEM Options
For purchasing managers and operations leaders who demand reliable, corrosion‑resistant fittings at competitive prices, our 1 2 copper pipe caps deliver zero‑leak performance and 30 % lower total cost of ownership compared with generic alternatives.
Get Free Quote in 24 hWhy Your Current Pipe Caps Are Holding Back Production
- High Unit Price: Imported caps often cost 20‑30 % more than domestically sourced OEM options.
- Quality Inconsistency: Cracks, porosity, and non‑uniform wall thickness lead to frequent replacements.
- Long Lead Times: Typical 2‑4 week shipping delays cause line‑downtime.
- Limited Customization: Standard sizes cannot meet special pressure‑rating or finish requirements.
- Regulatory Risks: Non‑compliant caps expose you to CE, RoHS, and ISO‑related penalties.
Our 1 2 Copper Pipe Cap – The Complete Solution
Core Advantages
- Factory‑Direct Pricing: Up to 28 % cost saving vs. third‑party distributors.
- ISO 9001 & CE Certified: Guarantees dimensional accuracy and material purity.
- OEM/ODM Design Flexibility: Custom thread profiles, pressure ratings up to 25 MPa, and surface finishes (matte, polished, anti‑corrosion).
- High‑Speed Delivery: 48‑hour dispatch from our Shijiazhuang hub, with air‑freight options.
- Full Traceability: Batch‑level material certificates and inspection reports.
Technical Specifications
| Parameter | Specification |
|---|---|
| Size | 1 inch (25 mm) – 2 inch (50 mm) OD |
| Material | C11000 (Electrolytic Tough Pitch) Copper |
| Pressure Rating | Up to 25 MPa (≈ 360 psi) |
| Tolerance | ±0.02 mm (diameter) |
| Finish | Plain, Polished, Anti‑Corrosion Coating |
| Certifications | CE, RoHS, ISO 9001, ISO 14001 |
Application Scenarios & Case Study
• **HVAC Systems** – Replaced generic caps with our copper caps, achieving a 37 % reduction in leak‑related maintenance. • **Food‑Processing Plants** – Custom‑finished caps met FDA requirements, enabling continuous operation. • **Industrial Water‑Treatment** – High‑pressure rating caps withstood 20 MPa cycles for 12 months without failure.
Frequently Asked Questions
What is the minimum order quantity for a 1 2 copper pipe cap?
We accept orders as low as 500 pieces for standard specifications. OEM/ODM projects start at 1,000 pieces.
Can you provide custom thread sizes or pressure ratings?
Yes. Our engineering team can design caps up to 30 MPa and create any NPT, BSP, or proprietary thread profile.
What are the payment terms for international buyers?
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal for sample orders.
How long does shipping take to the United States?
Standard sea freight: 12‑18 days; Express air freight: 2‑4 days. All orders are tracked.

Do you offer after‑sales technical support?
Yes. Our 24/7 engineering hotline and email support cover installation, testing, and warranty claims.
Ready to Upgrade Your Pipe‑Fitting Line?
Limited‑time offer: Free 1 2 copper pipe cap sample (up to 50 pcs) and money‑back guarantee if specifications don’t match.
- Quote delivered within 24 hours
- Production start within 48 hours of PO
- Full compliance documentation included
What Our Clients Say
-
Emily R., Procurement Officer – HydroFlow Inc. "The sample arrived in 2 days, and the fit was perfect. We placed a 20 k‑unit order the same week."
-
David S., Plant Manager – CleanWater Systems "After switching to YD’s copper caps, our annual maintenance cost dropped by $85 k. The ROI was realized in under 4 months."
-
Angela L., Technical Buyer – GreenEnergy Solutions "OEM design was seamless. The engineering drawings matched the final product 100 % – no re‑work needed."
For purchasing managers and operations leaders who demand reliable, corrosion‑resistant fittings at competitive prices, our 1 2 copper pipe caps deliver zero‑leak performance and 30 % lower total cost of ownership compared with generic
Trusted By Global Leaders
Customer Testimonials
Certificates & Compliance